OBD Guide
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B2111

All Door Lock Input Short To Ground

B2111 is an OBD-II diagnostic trouble code meaning: All Door Lock Input Short To Ground. Common causes: wiring harness damage, door lock solenoid valve malfunction. Estimated repair cost: $56–167.

Severity
⚠️ Medium
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$56–167 (est.)

Symptoms

  • Central locking doesn't work
  • Doors do not lock/unlock
  • The door lock indicator is flashing

Causes

  • Wiring harness damage
  • Door lock solenoid valve malfunction
  • Body Control Module (BCM) Problems
  • Short circuit to ground

How to Fix

  1. Check wiring harness for damage
  2. Check door lock solenoid valves
  3. Check BCM operation
  4. Repair short circuit to ground

Related codes

B2110B2112

FAQ

What does the B2111 code mean?

B2111 is an OBD-II diagnostic trouble code that indicates: All Door Lock Input Short To Ground

What causes a B2111 error code?

The most common causes of B2111 include: Wiring harness damage; Door lock solenoid valve malfunction; Body Control Module (BCM) Problems; Short circuit to ground.

How do I fix a B2111 diagnostic trouble code?

To fix B2111: Check wiring harness for damage. Check door lock solenoid valves. Check BCM operation. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B2111?

Do not drive — repair immediately

How much does it cost to fix B2111?

The estimated repair cost for B2111 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat